CN104514765A - Multi-way valve hydraulic system for controlling paver hydraulic auxiliary system - Google Patents
Multi-way valve hydraulic system for controlling paver hydraulic auxiliary system Download PDFInfo
- Publication number
- CN104514765A CN104514765A CN201310446439.2A CN201310446439A CN104514765A CN 104514765 A CN104514765 A CN 104514765A CN 201310446439 A CN201310446439 A CN 201310446439A CN 104514765 A CN104514765 A CN 104514765A
- Authority
- CN
- China
- Prior art keywords
- valve
- actuator port
- oil cylinder
- described valve
- way valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
Abstract
The invention discloses a multi-way valve hydraulic system for controlling a paver hydraulic auxiliary system. The multi-way valve hydraulic system comprises a multi-way valve, wherein the multi-way valve comprises a head connector, a valve 1, a valve 2, a valve 3, a valve 4, a valve 5, a valve 6, a valve 7, a valve 8, a valve 9 and a tail connector; an oil inlet P of the multi-way valve is connected with an auxiliary pump; the valve 1 is connected with a vibrating motor; the valve 2 is connected with a left leveling oil cylinder; the valve 3 is connected with a right leveling oil cylinder; the valve 4 is connected with a large arm lifting oil cylinder; the valve 5 is connected with a turning plate oil cylinder; the valve 6 is connected with a left width decreasing oil cylinder; the valve 7 is connected with a right width decreasing oil cylinder; the valve 8 is connected with a spiral lifting oil cylinder; and the valve 9 is connected with a door hook oil cylinder. The multi-way valve hydraulic system can effectively control the paver hydraulic auxiliary system, and can return the highest load of the auxiliary system to the auxiliary pump through the multi-way valve to adjust the displacement of the pump, so that the energy loss is reduced, and the resource is saved.
Description
Technical field
The present invention relates to a kind of multi-way valve hydraulic system, particularly relating to a kind of multi-way valve hydraulic system for controlling Paver Hydraulic auxiliary system.
Background technique
Paver is a kind of construction equipment being mainly used in basic unit and the various material paving operation of surface layer on highway.The hydraulic booster system of paver is comparatively complicated, and hydraulic pipe line is more, and during paver work, auxiliary system is not all work, but still give each system fuel feeding, so auxiliary pump delivery is in the highest state all the time, most fluid, from relief valve overflow, causes energy loss.So require that hydraulic pilot control system reduces energy loss but household function is complete and structure is simple.And all-hydraulic paver auxiliary system energy loss is in the market comparatively large, cost is higher, can not meet the demands.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of multi-way valve hydraulic system for controlling Paver Hydraulic auxiliary system is provided.This multi-way valve hydraulic system effectively can control Paver Hydraulic auxiliary system, and the maximum load in auxiliary system feeds back to service pump by multi-way valve, thus regulates pump delivery, and less energy loss, economizes on resources.
For achieving the above object, the technical solution used in the present invention is: for controlling the multi-way valve hydraulic system of Paver Hydraulic auxiliary system, it is characterized in that: comprise multi-way valve, described multi-way valve comprises first, valve one, valve two, valve three, valve four, valve five, valve six, valve seven, valve eight, valve nine and tail connection; The oil inlet P of described multi-way valve is connected with service pump, and the actuator port A1 of described valve one is connected with the filler opening of vibrating motor, and the actuator port B1 of described valve one is connected with the return opening of vibrating motor; The actuator port A2 of described valve two is connected with the rod chamber of left leveling cyclinder, and the actuator port B2 of described valve two is connected with the rodless cavity of left leveling cyclinder; The actuator port A3 of described valve three is connected with the rod chamber of right leveling cyclinder, and described valve three actuator port B3 is connected with the rodless cavity of right leveling cyclinder; The actuator port A4 of described valve four is connected with the rod chamber of large arm lift cylinder, and the actuator port B4 of described valve four is connected with the rodless cavity of large arm lift cylinder; The actuator port A5 of described valve five is connected with the rod chamber of turnover panel oil cylinder, and the actuator port B5 of described valve five is connected with the rodless cavity of turnover panel oil cylinder; The rod chamber that actuator port A6 and the left side of described valve six subtract wide oil cylinder is connected, and the rodless cavity that actuator port B6 and the left side of described valve six subtract wide oil cylinder is connected; The rod chamber that actuator port A7 and the right side of described valve seven subtract wide oil cylinder is connected, and the rodless cavity that actuator port B7 and the right side of described valve seven subtract wide oil cylinder is connected; The actuator port A8 of described valve eight is connected with the rod chamber of screw lifting oil cylinder, the actuator port B8 of described valve eight is connected with the rodless cavity of screw lifting oil cylinder, the actuator port A9 of described valve nine is connected with the rod chamber of gate stop oil cylinder, and the actuator port B9 of described valve nine is connected with the rodless cavity of gate stop oil cylinder.
The above-mentioned multi-way valve hydraulic system for controlling Paver Hydraulic auxiliary system, is characterized in that: the working pressure measurement mouth M of described first is connected to the first pressure gauge for testing oil liquid pressure.
The above-mentioned multi-way valve hydraulic system for controlling Paver Hydraulic auxiliary system, is characterized in that: the pilot pressure measurement mouth X of described first is connected to the second pressure gauge for detection control oil liquid pressure.
The present invention compared with prior art has the following advantages:
1, structure of the present invention is simple, rationally novel in design, is easy to install.
2, the present invention measures mouth M by working pressure and can measure working pressure maximum in multi-way valve, and pilot pressure measurement mouth can measure the pilot pressure in multi-way valve, is convenient to control Real-Time Monitoring.The efficiency that paves is high, economizes on resources, easy to operate, is convenient to promote the use of.
3, of the present invention to realize cost low, and using effect is good, is convenient to promote the use of.
In sum, structure of the present invention is simple, and rationally novel in design, functional reliability is high, long service life, and using effect is good, is convenient to promote the use of.
Below by drawings and Examples, technological scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Description of reference numerals:
1-first; 2-valve one; 2-1-the first pipeline;
2-2-the second pipeline; 3-valve two; 3-1-the 3rd pipeline;
3-2-the 4th pipeline; 4-valve three; 4-1-the 5th pipeline;
4-2-the 6th pipeline; 5-valve four; 5-1-the 7th pipeline;
5-2-the 8th pipeline; 6-valve five; 6-1-the 9th pipeline;
6-2-the tenth pipeline; 7-valve six; 7-1-the 11 pipeline;
7-2-the 12 pipeline; 8-valve seven; 8-1-the 13 pipeline;
8-2-the 14 pipeline; 9-valve eight; 9-1-the 15 pipeline;
9-2-the 16 pipeline; 10-valve nine; 10-1-the 17 pipeline;
10-2-the 18 pipeline; 11-tail joins; 12-multi-way valve;
13-service pump; 14-fuel tank; 15-the first pressure gauge;
16-the second pressure gauge; 17-vibrating motor; 18-left leveling cyclinder;
19-right leveling cyclinder; 20-large arm lift cylinder; 21-turnover panel oil cylinder;
22-left side subtracts wide oil cylinder; 23-right side subtracts wide oil cylinder; 24-screw lifting oil cylinder;
25-gate stop oil cylinder.
Embodiment
A kind of multi-way valve hydraulic system for controlling Paver Hydraulic auxiliary system as shown in Figure 1, comprise multi-way valve 12, described multi-way valve 12 comprises first 1, valve 1, valve 23, valve 34, valve 45, valve 56, valve 67, valve 78, valve 89, valve 9 10 and tail connection 11; The oil inlet P of described multi-way valve 12 is connected with service pump 13, described multi-way valve 12 for the model that BOSCH-REXROTH company produces be the multi-way valve of 9M4-12-2x/J220Y, the filler opening that oil inlet P and first 1, valve 1, valve 23, valve 34, valve 45, valve 56, valve 67, valve 78, valve 89, the valve 9 10 of described multi-way valve 12 join 11 with tail is connected; The control return opening that control return opening Y and first 1, valve 1, valve 23, valve 34, valve 45, valve 56, valve 67, valve 78, valve 89, valve 9 10 and the tail of described multi-way valve 12 join 11 is connected; The feedback pressure mouth that feedback pressure mouth Ls and first 1, valve 1, valve 23, valve 34, valve 45, valve 56, valve 67, valve 78, valve 89, valve 9 10 and the tail of described multi-way valve 12 join 11 is connected; The work return opening that work oil return inlet T and first 1, valve 1, valve 23, valve 34, valve 45, valve 56, valve 67, valve 78, valve 89, valve 9 10 and the tail of described multi-way valve 12 join 11 is connected; The actuator port A1 of described valve 1 is connected with the filler opening of vibrating motor 17 by the first pipeline 2-1, and the actuator port B1 of described valve 1 is connected with the return opening of vibrating motor 17 by the second pipeline 2-2; The actuator port A2 of described valve 23 is connected with the rod chamber of left leveling cyclinder 18 by the 3rd pipeline 3-1, and the actuator port B2 of described valve 23 is connected with the rodless cavity of left leveling cyclinder 18 by the 4th pipeline 3-2; The actuator port A3 of described valve 34 is connected with the rod chamber of right leveling cyclinder 19 by the 5th pipeline 4-1, and described valve 34 actuator port B3 is connected with the rodless cavity of right leveling cyclinder 19 by the 6th pipeline 4-2; The actuator port A4 of described valve 45 is connected with the rod chamber of large arm lift cylinder 20 by the 7th pipeline 5-1, and the actuator port B4 of described valve 45 is connected with the rodless cavity of large arm lift cylinder 20 by the 8th pipeline 5-2; The actuator port A5 of described valve 56 is connected with the rod chamber of turnover panel oil cylinder 21 by the 9th pipeline 6-1, and the actuator port B5 of described valve 56 is connected with the rodless cavity of turnover panel oil cylinder 21 by the tenth pipeline 6-2; The actuator port A6 of described valve 67 is connected with the rod chamber that a left side subtracts wide oil cylinder 22 by the 11 pipeline 7-1, and the actuator port B6 of described valve 67 is connected with the rodless cavity that a left side subtracts wide oil cylinder 22 by the 12 pipeline 7-2; The actuator port A7 of described valve 78 is connected with the rod chamber that the right side subtracts wide oil cylinder 23 by the 13 pipeline 8-1, and the actuator port B7 of described valve 78 is connected with the rodless cavity that the right side subtracts wide oil cylinder 23 by the 14 pipeline 8-2; The actuator port A8 of described valve 89 is connected with the rod chamber of screw lifting oil cylinder 24 by the 15 pipeline 9-1, the actuator port B8 of described valve 89 is connected with the rodless cavity of screw lifting oil cylinder 24 by the 16 pipeline 9-2, the actuator port A9 of described valve 9 10 is connected with the rod chamber of gate stop oil cylinder 25 by the 17 pipeline 10-1, and the actuator port B9 of described valve 9 10 is connected with the rodless cavity of gate stop oil cylinder 25 by the 18 pipeline 10-2.
As shown in Figure 1, the working pressure measurement mouth M of described first 1 is connected to the first pressure gauge 15 for testing oil liquid pressure.Described first 1 pilot pressure measure mouth X and be connected to the second pressure gauge 16 for detection control oil liquid pressure.
In the present embodiment, maximum pressure in first 1, valve 1, valve 23, valve 34, valve 45, valve 56, valve 67, valve 78, valve 89, valve 9 10 and tail connection 11 is by the pressure feedback mouth Ls of multi-way valve 12, feed back to service pump 13, control thus control auxiliary pump delivery; The control fluid of first 1, valve 1, valve 23, valve 34, valve 45, valve 56, valve 67, valve 78, valve 89, valve 9 10 and tail connection 11 flows back to fuel tank 14 by the control return opening Y of multi-way valve 12; The work fluid of first 1, valve 1, valve 23, valve 34, valve 45, valve 56, valve 67, valve 78, valve 89, valve 9 10 and tail connection 11 flows back to fuel tank 14 by the work oil return inlet T of multi-way valve 12; The maximum pressure of the work fluid of first 1, valve 1, valve 23, valve 34, valve 45, valve 56, valve 67, valve 78, valve 89, valve 9 10 and tail connection 11 is measured mouth M by the working pressure of multi-way valve 12 and can be shown in the first pressure gauge 15.
In the present embodiment, the pressure of the control fluid of first 1, valve 1, valve 23, valve 34, valve 45, valve 56, valve 67, valve 78, valve 89, valve 9 10, tail connection 11 is measured mouth X by the pilot pressure of multi-way valve 12 and can be shown in the second pressure gauge 16; Be provided with relief valve in first 1, for the protection of valve 1, valve 23, valve 34, valve 45, valve 56, valve 67, valve 78, valve 89, valve 9 10, make the operate in pressure ranges that it is allowing.Reduction valve is provided with, for valve 1, valve 23, valve 34, valve 45, valve 56, valve 67, valve 78, valve 89 and valve 9 10 provide pilot pressure in first 1.
In the present embodiment, multi-way valve 12 pressure feedback the highest in multi-way valve 12 to service pump 13, thus can regulate pump delivery by feedback pressure mouth Ls, and less energy loss, economizes on resources.Measure mouth M by working pressure and can measure working pressure the highest in multi-way valve 12, pilot pressure measurement mouth X can measure the pilot pressure in multi-way valve 12, is convenient to control Real-Time Monitoring.The efficiency that paves is high, economizes on resources, easy to operate, is convenient to promote the use of.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solution of the present invention.
Claims (3)
1. for controlling the multi-way valve hydraulic system of Paver Hydraulic auxiliary system, it is characterized in that: comprise multi-way valve (12), described multi-way valve (12) comprises first (1), valve one (2), valve two (3), valve three (4), valve four (5), valve five (6), valve six (7), valve seven (8), valve eight (9), valve nine (10) and tail connection (11); The oil inlet P of described multi-way valve (12) is connected with service pump (13), and the actuator port A1 of described valve one (2) is connected with the filler opening of vibrating motor (17), and the actuator port B1 of described valve one (2) is connected with the return opening of vibrating motor (17); The actuator port A2 of described valve two (3) is connected with the rod chamber of left leveling cyclinder (18), and the actuator port B2 of described valve two (3) is connected with the rodless cavity of left leveling cyclinder (18); The actuator port A3 of described valve three (4) is connected with the rod chamber of right leveling cyclinder (19), and described valve three (4) actuator port B3 is connected with the rodless cavity of right leveling cyclinder (19); The actuator port A4 of described valve four (5) is connected with the rod chamber of large arm lift cylinder (20), and the actuator port B4 of described valve four (5) is connected with the rodless cavity of large arm lift cylinder (20); The actuator port A5 of described valve five (6) is connected with the rod chamber of turnover panel oil cylinder (21), and the actuator port B5 of described valve five (6) is connected with the rodless cavity of turnover panel oil cylinder (21); The rod chamber that actuator port A6 and the left side of described valve six (7) subtract wide oil cylinder (22) is connected, and the rodless cavity that actuator port B6 and the left side of described valve six (7) subtract wide oil cylinder (22) is connected; The rod chamber that actuator port A7 and the right side of described valve seven (8) subtract wide oil cylinder (23) is connected, and the rodless cavity that actuator port B7 and the right side of described valve seven (8) subtract wide oil cylinder (23) is connected; The actuator port A8 of described valve eight (9) is connected with the rod chamber of screw lifting oil cylinder (24), the actuator port B8 of described valve eight (9) is connected with the rodless cavity of screw lifting oil cylinder (24), the actuator port A9 of described valve nine (10) is connected with the rod chamber of gate stop oil cylinder (25), and the actuator port B9 of described valve nine (10) is connected with the rodless cavity of gate stop oil cylinder (25).
2. the multi-way valve hydraulic system for controlling Paver Hydraulic auxiliary system according to claim 1, is characterized in that: the working pressure measurement mouth M of described first (1) is connected to the first pressure gauge (15) for testing oil liquid pressure.
3. the multi-way valve hydraulic system for controlling Paver Hydraulic auxiliary system according to claim 1, is characterized in that: the pilot pressure measurement mouth X of described first (1) is connected to the second pressure gauge (16) for detection control oil liquid pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310446439.2A CN104514765B (en) | 2013-09-26 | 2013-09-26 | For controlling the banked direction control valves hydraulic system of Paver Hydraulic accessory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310446439.2A CN104514765B (en) | 2013-09-26 | 2013-09-26 | For controlling the banked direction control valves hydraulic system of Paver Hydraulic accessory system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104514765A true CN104514765A (en) | 2015-04-15 |
| CN104514765B CN104514765B (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310446439.2A Active CN104514765B (en) | 2013-09-26 | 2013-09-26 | For controlling the banked direction control valves hydraulic system of Paver Hydraulic accessory system |
Country Status (1)
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| CN (1) | CN104514765B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329911A (en) * | 1978-08-30 | 1982-05-18 | Robert Bosch Gmbh | Hydraulic regulating device for a working cylinder of an agricultural vehicle |
| CN1035868A (en) * | 1988-01-27 | 1989-09-27 | 日立建机株式会社 | The control system of load-transducing hydraulic circuit |
| JPH04244679A (en) * | 1990-09-15 | 1992-09-01 | Bangyan Wen | Multiway valve |
| CN101191507A (en) * | 2007-12-21 | 2008-06-04 | 沈阳矿山机械（集团）有限责任公司 | Hydraulic system for tunneling machine |
| CN201574992U (en) * | 2009-11-10 | 2010-09-08 | 三一重工股份有限公司 | Multi-way valve, hydraulic device and concrete pump vehicle |
| CN102296665A (en) * | 2011-06-23 | 2011-12-28 | 上海三一重机有限公司 | Excavator hydraulic system carrying load sensing main valve and positive flow pump |
| CN203516265U (en) * | 2013-09-26 | 2014-04-02 | 陕西中大机械集团有限责任公司 | Multi-way valve hydraulic system used for controlling paver hydraulic auxiliary system |
-
2013
- 2013-09-26 CN CN201310446439.2A patent/CN104514765B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329911A (en) * | 1978-08-30 | 1982-05-18 | Robert Bosch Gmbh | Hydraulic regulating device for a working cylinder of an agricultural vehicle |
| CN1035868A (en) * | 1988-01-27 | 1989-09-27 | 日立建机株式会社 | The control system of load-transducing hydraulic circuit |
| JPH04244679A (en) * | 1990-09-15 | 1992-09-01 | Bangyan Wen | Multiway valve |
| CN101191507A (en) * | 2007-12-21 | 2008-06-04 | 沈阳矿山机械（集团）有限责任公司 | Hydraulic system for tunneling machine |
| CN201574992U (en) * | 2009-11-10 | 2010-09-08 | 三一重工股份有限公司 | Multi-way valve, hydraulic device and concrete pump vehicle |
| CN102296665A (en) * | 2011-06-23 | 2011-12-28 | 上海三一重机有限公司 | Excavator hydraulic system carrying load sensing main valve and positive flow pump |
| CN203516265U (en) * | 2013-09-26 | 2014-04-02 | 陕西中大机械集团有限责任公司 | Multi-way valve hydraulic system used for controlling paver hydraulic auxiliary system |
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| CN104514765B (en) | 2018-02-23 |
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Effective date of registration: 20190517 Address after: 710119 West Avenue 109, New Industrial Park, Xi'an High-tech Zone, Shaanxi Province Patentee after: Shaanxi Zhongdaoding Technology Co., Ltd. Address before: 710119 West Avenue 109, New Industrial Park, Xi'an High-tech Zone, Shaanxi Province Patentee before: Shaanxi Jointank Machinery Group Co., Ltd. |
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Denomination of invention: Multi way valve hydraulic system for controlling hydraulic auxiliary system of paver Effective date of registration: 20210105 Granted publication date: 20180223 Pledgee: Xi'an Guoxin micro credit Co.,Ltd. Pledgor: SHAANXI ZHONGDA LIDING TECHNOLOGY Co.,Ltd. Registration number: Y2021610000003 |
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